Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
02/06/2026, 01:16
General
- Target tmpb1lm57p2.exe
- Size 45KB
- Sample260602-bmtp5aat71
- SHA256 26ae2d51bd24cf782587e06b1ea12966a10d74277d1160834e1e9ad55772730e
Malware Config
Signatures
- Family: Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 12 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmpb1lm57p2.exe"C:\Users\Admin\AppData\Local\Temp\tmpb1lm57p2.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 3524⤵
- Program crash
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-
-
-
C:\Users\Admin\AppData\Roaming\590A1AC8\bin.exeC:\Users\Admin\AppData\Roaming\590A1AC8\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4788 -ip 47881⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/1196-1-0x000000000041C000-0x000000000041D000-memory.dmp
memory/1196-2-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1196-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1676-23-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1676-26-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/1676-25-0x00007FFA220B0000-0x00007FFA222A5000-memory.dmp
memory/2732-36-0x00007FFA222D0000-0x00007FFA222D1000-memory.dmp
memory/2732-29-0x0000000000D10000-0x0000000000D16000-memory.dmp
memory/3296-8-0x00007FFA2214D000-0x00007FFA2214E000-memory.dmp
memory/3296-15-0x00007FFA222B0000-0x00007FFA222B1000-memory.dmp
memory/3296-16-0x00007FFA222C0000-0x00007FFA222C1000-memory.dmp
memory/3296-13-0x0000000000E60000-0x0000000000E61000-memory.dmp
memory/3296-9-0x00007FFA222E0000-0x00007FFA222E1000-memory.dmp
memory/3296-3-0x0000000003180000-0x0000000003186000-memory.dmp
memory/3296-7-0x0000000003180000-0x0000000003186000-memory.dmp
memory/3296-37-0x00007FFA222D0000-0x00007FFA222D1000-memory.dmp
memory/4788-5-0x0000000000AA0000-0x0000000000AA6000-memory.dmp
memory/4788-34-0x0000000000AA0000-0x0000000000AA6000-memory.dmp
memory/4788-6-0x00000000772A2000-0x00000000772A3000-memory.dmp
memory/4992-22-0x00007FFA220B0000-0x00007FFA222A5000-memory.dmp
memory/4992-24-0x00007FFA220B0000-0x00007FFA222A5000-memory.dmp
memory/4992-31-0x00007FFA220B0000-0x00007FFA222A5000-memory.dmp
memory/4992-17-0x000002CBB5760000-0x000002CBB5766000-memory.dmp